/**
 * Copyright (c) 2017-present, Facebook, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "tc/external/isl.h"

namespace isl {
namespace with_exceptions {

isl::ctx globalIslCtx(IslCtxOption options) {
  static thread_local bool inited = false;
  static thread_local std::vector<CtxUPtr> ctxtUptrs;
  if (!inited) {
    // Default
    ctxtUptrs.push_back(CtxUPtr(new ctx(isl_ctx_alloc())));
  }
  return *ctxtUptrs.at(static_cast<int>(options));
}

} // namespace with_exceptions
} // namespace isl
